260080657921

素因数分解:

$7^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{637723}}^1$

素因数の和:637814

約数の個数: 32

約数和(自身を含む): 321412896000

約数和(自身を除く): 61332238079

約数列:

[1, 7, 29, 41, 49, 203, 287, 343, 1189, 1421, 2009, 8323, 9947, 14063, 58261, 407827, 637723, 4464061, 18493967, 26146643, 31248427, 129457769, 183026501, 218738989, 758252647, 906204383, 1281185507, 5307768529, 6343430681, 8968298549, 37154379703, 260080657921]

約数ペア:

[(1, 260080657921), (7, 37154379703), (29, 8968298549), (41, 6343430681), (49, 5307768529), (203, 1281185507), (287, 906204383), (343, 758252647), (1189, 218738989), (1421, 183026501), (2009, 129457769), (8323, 31248427), (9947, 26146643), (14063, 18493967), (58261, 4464061), (407827, 637723)]